Robtex

Up: 140.99.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 140.99.28.0/25
Down right: 140.99.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
140.99.28.34	PTR	xend.net
140.99.28.35	PTR	xend.net
140.99.28.36	PTR	xend.net
140.99.28.37	PTR	xend.net
140.99.28.38	PTR	xend.net
140.99.28.88	PTR	network.deru.net
140.99.28.130	PTR	esicorp.net
140.99.28.154	A	mail.indigi.net
140.99.28.154	A	ns1.indigi.net
140.99.28.179	PTR	179.cureconsulting.deru.net
140.99.28.179	A	compu-dash.org
140.99.28.179	A	compudash.com
140.99.28.186	PTR	mail.globalchangemultimedia.net
140.99.28.202	A	ns3.adweb.com.au
140.99.28.202	A	ns3.adwebsystems.com
140.99.28.226	A	napkinmike.com
140.99.28.226	A	actandoutlook.com
140.99.28.227	A	avnetaccelerator.com
140.99.28.234	A	phxrental.com
140.99.28.236	A	ns.sycamoreindustries.com